1. Department of Cardiology; Thoraxcenter; University of Groningen; University Medical Center Groningen; Groningen The Netherlands
2. Department of Physiology; Cardiovascular Research Institute Maastricht; Maastricht Centre for Systems Biology; Maastricht The Netherlands
3. Humanitas Clinical and Research Center; Milan Italy
4. Department of Medicine-Cardiology and Intensive Care; Peter Osypka Heart Center Munich; Hospital Munich-Thalkirchen; Munich Germany
5. Department of Cardiology; Karolinksa Insitute; Karolinska University Hospital; Stockholm Sweden
6. Institute of Cardiology; Department of Experimental, Diagnostic and Specialty Medicine; University of Bologna; S.Orsola-Malpighi University Hospital; Bologna Italy